15329380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1181}}^1$

素因数の和:1260

約数の個数: 48

約数和(自身を含む): 35743680

約数和(自身を除く): 20414300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 295, 590, 649, 1180, 1181, 1298, 2362, 2596, 3245, 4724, 5905, 6490, 11810, 12980, 12991, 23620, 25982, 51964, 64955, 69679, 129910, 139358, 259820, 278716, 348395, 696790, 766469, 1393580, 1532938, 3065876, 3832345, 7664690, 15329380]

約数ペア:

[(1, 15329380), (2, 7664690), (4, 3832345), (5, 3065876), (10, 1532938), (11, 1393580), (20, 766469), (22, 696790), (44, 348395), (55, 278716), (59, 259820), (110, 139358), (118, 129910), (220, 69679), (236, 64955), (295, 51964), (590, 25982), (649, 23620), (1180, 12991), (1181, 12980), (1298, 11810), (2362, 6490), (2596, 5905), (3245, 4724)]